.grades-box {
  width: 70vw;
  margin: 0 auto;
  height: 99%;
  border: 1px solid #dbdbe7;
}
.grades-box .grades-select-stu {
  height: 6rem;
  width: 100%;
  padding: 20px;
}
.grades-box .grades-select-stu input {
  border-radius: 8px;
}
.grades-box .grades-select-stu button {
  margin-right: 5px;
  border-radius: 12px;
  font-size: 12px;
}
.grades-box .grades-select-stu button:active {
  background-color: #74b0e7;
  color: #fff;
}
.grades-box .grades-select-stu .grades-sea-but {
  margin: 0 0 0 auto;
}
.grades-box .grades-select-stu .ant-col {
  height: 2.3rem;
}
.grades-box .grades-select-tea {
  height: 4rem;
  width: 100%;
  padding: 20px 20px 0 20px;
}
.grades-box .grades-select-tea input {
  border-radius: 8px;
}
.grades-box .grades-select-tea button {
  margin-right: 5px;
  border-radius: 12px;
  font-size: 12px;
}
.grades-box .grades-select-tea button:active {
  background-color: #74b0e7;
  color: #fff;
}
.grades-box .grades-select-tea .grades-sea-but {
  margin: 0 0 0 auto;
}
.grades-box .grades-select-tea .ant-col {
  height: 2.3rem;
}
.grades-box .grades-table {
  height: 30rem;
  width: 100%;
  padding: 10px;
}
.grades-box .grades-table button {
  margin-left: 5px;
}
.grades-box .grades-table .ant-table-cell {
  font-size: 12px;
}
